As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND METAL CONTAMINATION OF OIL FILTER IN EXCESS OF LIMITS CONTAINED IN LYC SI 1492B. FOUND FORWARD PISTON PIN PLUG IN NR 1 CYINDER EXCESSIVELY WORN DUE TO PISTON RING WEAR STEP SHAVING THE PLUG ON EACH STROKE. FOUND GALLING ON UPWARD FACING PISTON SKIRT. FOUND PISTON RING WEAR STEP TO BE GREATER ON FORWARD FACING SIDE OF CYLINDER GIVING APPEARANCE THAT PISTON IS NOT RUNNING TRUE IN THE CYLINDER.